Technical Data Circuit Breakers For Fixed; Performance Data And Weights - ABB VM1 Manual

M E D I U M V O LTA G E P R O D U C T S
10.2 Technical data
Circuit breakers for fixed installation

10.2.1 Performance data and weights

Rated voltage
Rated frequency
Rated lightning impulse withstand voltage
Rated power frequency withstand voltage
Rated of rise of transient recovery voltage
Peak transient recovery voltage
Rated operating sequence
Rated operating sequence for autoreclosing
Guideline values for function times:
Closing time
Opening time
Arcing time (at 50 Hz)
Break time
Minimum command time on closing
Minimum command time on opening
Breaker Rated Rated
type voltage current
VM1.. kV A
1 231- 25 12 31 50
12 40-25( 3 ) 4000( 3 )
1 231 -31 31 50
1 240-31( ) 4000( )
3 3
12 12 -40 12 50
1 216 -40 16 00
12 20-40 2000
12 25-40 2500
1 231- 40 31 50
1 240-40( 3 ) 4000( 3 )
12 12 -50 12 50
1 216 -50 16 00
12 20-50 2000
12 25-50 2500
1 231- 50 31 50
12 40-50( ) 4000( )
3 3
( ) At operating voltages lower than the rated voltage, the same values fundamentally apply as for the rated voltage. Higher values on request.
1
( 2 ) Individual unit without truck
( 3 ) Breakers for 4000 A with fan cooling
Rated Short- Rated
short- circuit short-
circuit- breaking circuit
breaking currentr making
current asymm. ( ) current
1
symm. ( 1 ) (peak) ( 1 )
kA kA kA
25 27. 3 63
31 .5 34.3 80
40 43.6 10 0
50 54.5 12 5
kV 12
Hz 50/60
kV 75
kV 28
kV/μs 0.34
kV 20.6
O-3 min-CO-3 min-CO
O-0.3 s-CO-3 min-CO
ca. 45...60 ms
ca. 35...50 ms
≤ 1 5 ms
≤ 60 ms
20 ms
20 ms
Rated Pole Weight (
short- centres
circuit
duration
s mm approx.
kg
3 275 235
275 235
3 275 235
275 235
3 210 13 5
21 0/275 1 35/1 42
21 0/275 1 35/1 42
21 0/275 1 41 /1 48
275 235
275 235
3 21 0/275 232/240
21 0/275 232/240
21 0/275 232/240
21 0/275 232/240
275 245
275 245
35 35
17.5
50/60
95
38
0.42
30
2 ) Permissible Dimensional
number drawings
of vacuum
interrupter
switching
operations
Figure Figure-no.
10a/10b
Page 33/34
Diagram C 1 0/2
Diagram C 1 0/2
Diagram D 1 0/2
Diagram D 1 0/2
Diagram E 1 0/1
Diagram E 1 0/1
Diagram E 1 0/2
Diagram E 1 0/2
Diagram E 1 0/2
Diagram E 1 0/2
Diagram F 1 0/3
Diagram F 1 0/3
Diagram F 1 0/3
Diagram F 1 0/3
Diagram F 1 0/3
Diagram F 1 0/3